# from haystack import indexes
#
# from .models import OrderItem
#
#
# class OrderIndex(indexes.SearchIndex, indexes.Indexable):
#     """
#     SKU索引数据模型类
#     """
#     text = indexes.CharField(document=True, use_template=True)
#     id = indexes.IntegerField(model_attr='id')
#     Title = indexes.CharField(model_attr='Title')
#     ASIN = indexes.DecimalField(model_attr='ASIN')
#     SellerSKU = indexes.CharField(model_attr='SellerSKU')
#     ItemPrice = indexes.IntegerField(model_attr='ItemPrice')
#     OrderItemId = indexes.IntegerField(model_attr='OrderItemId')
#     # OrderItemId = indexes.IntegerField(model_attr='OrderItemId')
#     # OrderItemId = indexes.IntegerField(model_attr='OrderItemId')
#
#     def get_model(self):
#         """返回建立索引的模型类"""
#         return OrderItem
#
#     def index_queryset(self, using=None):
#         """返回要建立索引的数据查询集"""
#         return self.get_model().objects.filter(is_launched=True)